:root{--navy:#071a35;--navy2:#0c2a4d;--blue:#0878d1;--cyan:#20b5ff;--red:#d92f3d;--paper:#f5f8fc;--white:#fff;--ink:#102033;--muted:#64748b;--line:#e4ebf3;--shadow:0 20px 60px rgba(7,26,53,.10);--radius:22px;--ease:cubic-bezier(.2,.8,.2,1)}
*{box-sizing:border-box;margin:0;padding:0}html{scroll-behavior:smooth;scroll-padding-top:110px}body{font-family:Inter,Arial,sans-serif;color:var(--ink);background:var(--paper);line-height:1.7;overflow-x:hidden}h1,h2,h3,h4{font-family:Poppins,Arial,sans-serif;line-height:1.18}a{text-decoration:none;color:inherit}img{max-width:100%;display:block}.container{width:min(1180px,calc(100% - 40px));margin:auto}.section{padding:100px 0}.section-light{background:#fff}.section-dark{background:linear-gradient(135deg,var(--navy),var(--navy2));color:#fff}.section-head{text-align:center;max-width:800px;margin:0 auto 55px}.kicker{color:var(--blue);font-weight:800;font-size:.78rem;text-transform:uppercase;letter-spacing:.13em;margin-bottom:10px}.section-dark .kicker{color:#54c3ff}.section-title{font-size:clamp(2rem,4vw,3.25rem);letter-spacing:-.04em;color:var(--navy)}.section-dark .section-title{color:#fff}.section-subtitle{color:var(--muted);max-width:700px;margin:16px auto 0}.section-dark .section-subtitle{color:#bdd0e1}.section-title:after{content:"";display:block;width:72px;height:4px;border-radius:5px;margin:18px auto 0;background:linear-gradient(90deg,var(--blue),var(--red))}
/* Navbar */
.site-header{position:fixed;top:0;left:0;right:0;z-index:1000;background:rgba(255,255,255,.96);backdrop-filter:blur(18px);border-bottom:1px solid var(--line);transition:.3s var(--ease)}.site-header.scrolled{box-shadow:0 12px 40px rgba(7,26,53,.12)}.topbar{background:var(--navy);color:#b9cede;font-size:.75rem}.topbar-inner{min-height:32px;display:flex;align-items:center;justify-content:flex-end;gap:25px}.topbar i{color:#42bfff;margin-right:5px}.nav-wrap{height:78px}.nav-container{height:100%;display:flex;align-items:center;justify-content:space-between}.brand{display:flex;align-items:center;min-width:170px}.brand img{height:58px;width:auto;object-fit:contain}.brand-fallback{display:none;font:800 1.35rem Poppins;color:var(--navy)}.brand-fallback span{color:var(--red)}.main-nav{display:flex;align-items:center;gap:4px}.main-nav>a,.dropdown-trigger{padding:11px 13px;border-radius:10px;font-size:.9rem;font-weight:700;color:#243b55;transition:.25s}.main-nav>a:hover,.main-nav>a.active,.dropdown-trigger:hover,.dropdown-trigger.active{color:var(--blue);background:#edf7ff}.nav-contact{background:var(--navy)!important;color:#fff!important;border-radius:999px!important;padding:11px 18px!important;margin-left:7px}.nav-contact:hover{background:var(--blue)!important;transform:translateY(-2px)}.nav-dropdown{position:relative}.dropdown-trigger i{font-size:.62rem;margin-left:5px;transition:.25s}.nav-dropdown:hover .dropdown-trigger i{transform:rotate(180deg)}.dropdown-menu{position:absolute;top:calc(100% + 10px);left:0;min-width:225px;padding:9px;background:#fff;border:1px solid var(--line);border-radius:15px;box-shadow:var(--shadow);opacity:0;visibility:hidden;transform:translateY(-8px);transition:.25s var(--ease)}.dropdown-menu.wide{min-width:270px}.dropdown-menu a{display:block;padding:10px 12px;border-radius:9px;font-size:.85rem;font-weight:600}.dropdown-menu a:hover{background:#edf7ff;color:var(--blue)}.nav-dropdown:hover .dropdown-menu{opacity:1;visibility:visible;transform:none}.menu-toggle{display:none;width:44px;height:44px;border:0;border-radius:12px;background:#edf5fb;cursor:pointer;flex-direction:column;gap:5px;align-items:center;justify-content:center}.menu-toggle span{width:21px;height:2px;background:var(--navy);transition:.3s}.menu-toggle.active span:nth-child(1){transform:translateY(7px) rotate(45deg)}.menu-toggle.active span:nth-child(2){opacity:0}.menu-toggle.active span:nth-child(3){transform:translateY(-7px) rotate(-45deg)}
/* Buttons */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:9px;min-height:50px;padding:0 22px;border-radius:999px;font-weight:800;transition:.3s var(--ease)}.btn-primary{background:var(--red);color:#fff;box-shadow:0 13px 28px rgba(217,47,61,.25)}.btn-primary:hover{transform:translateY(-4px);background:#ed3d4c}.btn-light{background:#fff;color:var(--navy)}.btn-light:hover{transform:translateY(-4px)}.btn-outline{border:1px solid rgba(255,255,255,.3);color:#fff;background:rgba(255,255,255,.06)}.btn-outline:hover{background:#fff;color:var(--navy)}
/* Hero */
.hero{min-height:720px;height:calc(100svh - 0px);padding:155px 0 100px;display:flex;align-items:center;position:relative;overflow:hidden;color:#fff;background:linear-gradient(105deg,rgba(3,18,38,.91) 0%,rgba(5,34,63,.70) 52%,rgba(6,43,73,.48) 100%),url('../imgs/pylonne.jpg') center 28%/cover no-repeat}.hero:after{content:"";position:absolute;inset:auto 0 0;height:130px;background:linear-gradient(transparent,var(--paper));z-index:1}.hero-grid{position:relative;z-index:2;display:grid;grid-template-columns:1.2fr .8fr;gap:70px;align-items:center}.hero-copy{max-width:760px}.hero-kicker,.hero-title,.hero-lead,.hero-actions{opacity:0}.hero-kicker{display:inline-flex;align-items:center;gap:9px;padding:7px 13px;border:1px solid rgba(255,255,255,.18);background:rgba(255,255,255,.08);border-radius:999px;color:#ccecff;font-size:.76rem;font-weight:800;letter-spacing:.08em;text-transform:uppercase}.hero-title{font-size:clamp(2.2rem,4.3vw,4.2rem);letter-spacing:-.045em;max-width:760px;margin:22px 0}.hero-title .blue{color:#36b9ff}.hero-title .red{color:#ff5965}.hero-lead{max-width:680px;color:#d8e6f1;font-size:1.05rem;margin-bottom:28px}.hero-actions{display:flex;flex-wrap:wrap;gap:12px}.hero-card{padding:28px;border:1px solid rgba(255,255,255,.17);border-radius:25px;background:rgba(255,255,255,.09);backdrop-filter:blur(15px);box-shadow:0 25px 70px rgba(0,0,0,.23);opacity:0;transform:translateY(25px)}.hero-card h3{font-size:1.45rem;margin:9px 0 18px}.hero-card small{color:#9fdcff;text-transform:uppercase;letter-spacing:.12em;font-weight:800}.hero-points{display:grid;gap:12px}.hero-points div{display:flex;gap:10px;color:#dbe8f3;font-size:.9rem}.hero-points i{color:#35bdff;margin-top:5px}
/* Entry animation */
.hero.ready .hero-kicker{animation:heroDown .65s var(--ease) .1s forwards}.hero.ready .hero-title{animation:heroTitle .9s var(--ease) .25s forwards}.hero.ready .hero-lead{animation:heroUp .7s var(--ease) .65s forwards}.hero.ready .hero-actions{animation:heroUp .7s var(--ease) .82s forwards}.hero.ready .hero-card{animation:heroCard .85s var(--ease) .48s forwards}@keyframes heroDown{from{opacity:0;transform:translateY(-25px)}to{opacity:1;transform:none}}@keyframes heroTitle{from{opacity:0;transform:translateX(-55px) scale(.97);filter:blur(4px)}to{opacity:1;transform:none;filter:none}}@keyframes heroUp{from{opacity:0;transform:translateY(25px)}to{opacity:1;transform:none}}@keyframes heroCard{from{opacity:0;transform:translate(30px,25px)}to{opacity:1;transform:none}}
/* Cards */
.card-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:22px}.card{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:30px;box-shadow:0 8px 28px rgba(7,26,53,.045);transition:.35s var(--ease)}.card:hover{transform:translateY(-8px);box-shadow:var(--shadow)}.icon-box{width:58px;height:58px;display:grid;place-items:center;background:#edf7ff;color:var(--blue);border-radius:17px;font-size:1.35rem;margin-bottom:20px}.card h3{color:var(--navy);font-size:1.15rem;margin-bottom:10px}.card p{color:var(--muted);font-size:.92rem}.feature-list{display:grid;gap:12px;margin-top:18px}.feature-list li{display:flex;gap:10px;color:var(--muted);font-size:.9rem}.feature-list i{color:var(--blue);margin-top:5px}
/* Page hero */
.page-hero{padding:155px 0 75px;background:linear-gradient(115deg,rgba(4,23,45,.94),rgba(7,53,87,.82)),url('../imgs/pylonne.jpg') center/cover;color:#fff}.page-hero h1{font-size:clamp(2.4rem,5vw,4.3rem);max-width:850px;letter-spacing:-.045em}.page-hero p{max-width:760px;color:#d2e2ef;margin-top:18px}.breadcrumbs{font-size:.8rem;color:#a8c2d7;margin-bottom:18px}.breadcrumbs a{color:#5ec5ff}
/* Split */
.split{display:grid;grid-template-columns:1fr 1fr;gap:60px;align-items:center}.split-image{min-height:420px;border-radius:26px;background:url('../imgs/pylonne.jpg') center/cover;box-shadow:var(--shadow)}.split h2{font-size:clamp(2rem,3.5vw,3rem);color:var(--navy);margin-bottom:18px}.split p{color:var(--muted);margin-bottom:14px}
/* References */
.reference-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}.reference{height:290px;position:relative;border-radius:20px;overflow:hidden;background:#dfe8f1}.reference img{width:100%;height:100%;object-fit:cover;transition:.6s var(--ease)}.reference:after{content:"";position:absolute;inset:0;background:linear-gradient(transparent 25%,rgba(2,16,31,.93))}.reference:hover img{transform:scale(1.07)}.reference-caption{position:absolute;z-index:2;left:0;right:0;bottom:0;padding:22px;color:#fff}.reference-caption h3{font-size:1.1rem}.reference-caption p{font-size:.82rem;color:#c8d8e5;margin-top:3px}
/* Presence */
.presence-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:14px}.country{padding:18px;border:1px solid var(--line);background:#fff;border-radius:15px;font-weight:700;color:var(--navy);display:flex;align-items:center;gap:9px}.country i{color:var(--blue)}
/* Contact */
.contact-grid{display:grid;grid-template-columns:.85fr 1.15fr;gap:24px}.contact-panel,.contact-form{border-radius:24px;padding:30px;background:#fff;border:1px solid var(--line);box-shadow:0 8px 28px rgba(7,26,53,.05)}.contact-panel{background:linear-gradient(135deg,var(--navy),var(--navy2));color:#fff;border:0}.contact-panel h3{font-size:1.5rem;margin-bottom:15px}.contact-line{display:flex;gap:12px;padding:14px 0;border-bottom:1px solid rgba(255,255,255,.11);color:#d4e2ed;font-size:.9rem}.contact-line i{width:20px;color:#38baff;margin-top:5px}.form-grid{display:grid;grid-template-columns:1fr 1fr;gap:15px}.field{display:flex;flex-direction:column;gap:7px}.field.full{grid-column:1/-1}.field label{font-size:.78rem;font-weight:800;color:#42576c}.field input,.field textarea{border:1px solid var(--line);background:#f9fbfd;border-radius:12px;padding:13px 14px;outline:none;color:var(--ink)}.field textarea{min-height:145px;resize:vertical}.field input:focus,.field textarea:focus{border-color:#35aeea;box-shadow:0 0 0 4px rgba(8,120,209,.08)}
/* Footer */
.site-footer{background:#041021;color:#8fa5b8;padding:55px 0 0}.footer-grid{display:grid;grid-template-columns:1.3fr .7fr 1fr;gap:45px;padding-bottom:40px}.footer-brand{font:800 1.5rem Poppins;color:#fff;margin-bottom:12px}.footer-brand span{color:#ff5260}.footer-grid p{font-size:.86rem;max-width:390px}.footer-grid h4{color:#fff;margin-bottom:12px}.footer-grid>a,.footer-grid>div:nth-child(2) a{display:block;font-size:.85rem;margin:7px 0;color:#a7b9c9}.footer-grid a:hover{color:#42bfff}.footer-grid i{color:#37baff;width:18px}.footer-bottom{border-top:1px solid #1b3046;display:flex;justify-content:space-between;gap:20px;padding:20px 0;font-size:.78rem}
/* Reveal */
.reveal{opacity:0;transform:translateY(28px);transition:.7s var(--ease)}.reveal.visible{opacity:1;transform:none}.delay1{transition-delay:.08s}.delay2{transition-delay:.16s}.delay3{transition-delay:.24s}


/* ===== Visuels éditoriaux ===== */
.media-section{padding-top:30px}.media-duo{display:grid;grid-template-columns:1fr 1fr;gap:24px}.media-card{position:relative;min-height:340px;margin:0;border-radius:24px;overflow:hidden;background:#dfe8f1;box-shadow:var(--shadow)}.media-card img{width:100%;height:100%;min-height:340px;display:block;object-fit:cover;transition:transform .7s var(--ease)}.media-card:after{content:"";position:absolute;inset:0;background:linear-gradient(180deg,rgba(3,18,38,0) 35%,rgba(3,18,38,.9) 100%)}.media-card figcaption{position:absolute;z-index:2;left:0;right:0;bottom:0;padding:25px;color:#fff;display:flex;flex-direction:column;gap:5px}.media-card figcaption strong{font:700 1.25rem Poppins}.media-card figcaption span{font-size:.86rem;color:#d7e5ef}.media-card:hover img{transform:scale(1.06)}.contact-intro{margin-bottom:0}.contact-intro .media-card{min-height:260px}.contact-intro .media-card img{min-height:260px}
@media(max-width:780px){.media-duo{grid-template-columns:1fr}.media-card,.media-card img{min-height:300px}}
@media(max-width:1000px){.main-nav{gap:0}.main-nav>a,.dropdown-trigger{padding:9px;font-size:.82rem}.hero-grid{grid-template-columns:1fr}.hero-card{max-width:410px}.card-grid{grid-template-columns:repeat(2,1fr)}.reference-grid{grid-template-columns:repeat(2,1fr)}.presence-grid{grid-template-columns:repeat(3,1fr)}.split{gap:35px}}
@media(max-width:780px){.topbar{display:none}.nav-wrap{height:72px}.brand img{height:51px}.menu-toggle{display:flex}.main-nav{position:fixed;left:14px;right:14px;top:82px;display:flex;flex-direction:column;align-items:stretch;background:#fff;border:1px solid var(--line);border-radius:18px;padding:10px;box-shadow:var(--shadow);opacity:0;visibility:hidden;transform:translateY(-12px);transition:.3s var(--ease);max-height:calc(100svh - 100px);overflow:auto}.main-nav.open{opacity:1;visibility:visible;transform:none}.main-nav>a,.dropdown-trigger{text-align:center;padding:12px}.nav-contact{margin:5px 0 0!important}.nav-dropdown:hover .dropdown-menu{display:none}.nav-dropdown.mobile-open .dropdown-menu{display:block;position:static;opacity:1;visibility:visible;transform:none;box-shadow:none;border:0;border-top:1px solid var(--line);border-radius:0;width:100%;padding:4px 0}.hero{height:auto;min-height:720px;padding:135px 0 110px}.hero-title{font-size:clamp(2.2rem,8vw,3.5rem)}.card-grid,.split,.contact-grid{grid-template-columns:1fr}.reference-grid{grid-template-columns:1fr}.presence-grid{grid-template-columns:1fr 1fr}.split-image{min-height:320px}.form-grid{grid-template-columns:1fr}.field.full{grid-column:auto}.footer-grid{grid-template-columns:1fr 1fr}.footer-bottom{flex-direction:column;text-align:center}}
@media(max-width:460px){.container{width:min(100% - 28px,1180px)}.hero{min-height:680px}.hero-actions .btn{width:100%}.presence-grid,.footer-grid{grid-template-columns:1fr}.page-hero{padding-top:130px}.section{padding:75px 0}}
@media(prefers-reduced-motion:reduce){*,*::before,*::after{scroll-behavior:auto!important;animation:none!important;transition:none!important}}